<template>
    <div>
        <!-- 顶部滑动区域 -->
        <div id="slider" class="mui-slider">
				<div id="sliderSegmentedControl" class="mui-scroll-wrapper mui-slider-indicator mui-segmented-control mui-segmented-control-inverted">
					<div class="mui-scroll">
						<a :class="['mui-control-item',item.id == 0 ? 'mui-active' : '' ]" v-for="item in cates" :key="item.id" @click="getPhotoListByCateId(item.id)">
							{{item.title}}
						</a>
					</div>
				</div>
		</div>
       <!-- 图片列表区域 -->
        <ul class="photo-list">
        <router-link v-for="item in list" :key="item.id" :to="'/home/photoinfo/'+item.id" tag="li">
            <img v-lazy="item.img_url">
            <div class="info">
                <h1 class="info-title">{{item.title}}</h1>
                <div class="info-body" v-html="item.zhaiyao"></div>
            </div>
        </router-link>
        </ul>
    </div>
</template>
<script>
import mui from "../../lib/mui/js/mui.min.js"
export default {
    data(){
        return {
            cates:[],//分类集合
            list:''//图片集合
        }
    },
    mounted(){
        mui('.mui-scroll-wrapper').scroll({
            deceleration: 0.0005 //flick 减速系数，系数越大，滚动速度越慢，滚动距离越小，默认值0.0006
        });
    },
    created(){
        this.getAllCategory();
        this.getPhotoListByCateId(0);
    },
    methods:{
        getAllCategory(){
            this.$http.get('getimagecategory').then(result=>{
                console.log(result.body);
                if(result.body.status === 0){
                    result.body.data.unshift({title:"全部",id:0});
                    this.cates = result.body.data;
                }else{
                    Toast("获取图片分享列表失败！");
                }
            })
        },
        getPhotoListByCateId(cateId){
            this.$http.get("getimages/"+cateId).then(result=>{
                console.log(result.body);
                if(result.body.status === 0){
                    this.list = result.body.data;
                }
            })
        }
    }
}
</script>
<style lang="scss" scoped>
* {
  touch-action: pan-y;
}

.photo-list{
    list-style: none;
    margin: 0;
    padding: 10px;
    padding-botton:0;
    li{
        background-color: #ccc;
        text-align: center;
        margin-bottom: 10px;
        box-shadow: 0 0 9px #999;
        position: relative;
        img{
            width: 100%;
            height: 100%;
            vertical-align: middle;
        }
        img[lazy=loading] {
            width: 40px;
            height: 300px;
            margin: auto;
            }
        .info{
            width: 100%;
            color:white;
            text-align: left;
            position: absolute;
            bottom: 0;
            background-color: rgba(0,0,0,0.4);
            max-height: 84px;
            .info-title{
                font-size: 14px;
            }
            .info-body{
                max-height: 60px;
                font-size: 13px;
                overflow: hidden
            }
        }
    }
}
</style>

